63760880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 158454144

約数和(自身を除く): 94693264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 271, 272, 340, 346, 542, 680, 692, 865, 1084, 1355, 1360, 1384, 1730, 2168, 2710, 2768, 2941, 3460, 4336, 4607, 5420, 5882, 6920, 9214, 10840, 11764, 13840, 14705, 18428, 21680, 23035, 23528, 29410, 36856, 46070, 46883, 47056, 58820, 73712, 92140, 93766, 117640, 184280, 187532, 234415, 235280, 368560, 375064, 468830, 750128, 797011, 937660, 1594022, 1875320, 3188044, 3750640, 3985055, 6376088, 7970110, 12752176, 15940220, 31880440, 63760880]

約数ペア:

[(1, 63760880), (2, 31880440), (4, 15940220), (5, 12752176), (8, 7970110), (10, 6376088), (16, 3985055), (17, 3750640), (20, 3188044), (34, 1875320), (40, 1594022), (68, 937660), (80, 797011), (85, 750128), (136, 468830), (170, 375064), (173, 368560), (271, 235280), (272, 234415), (340, 187532), (346, 184280), (542, 117640), (680, 93766), (692, 92140), (865, 73712), (1084, 58820), (1355, 47056), (1360, 46883), (1384, 46070), (1730, 36856), (2168, 29410), (2710, 23528), (2768, 23035), (2941, 21680), (3460, 18428), (4336, 14705), (4607, 13840), (5420, 11764), (5882, 10840), (6920, 9214)]